.w {
  margin: 0 auto;
  width: 1200px;
  margin-bottom: 60px;
  background-color: #f4f4f4;
}

/* 顶部模块 */
header {
  position: fixed;
  top: 0;
  width: 1600px;
  height: 100px;
  background-color: #fff;
  border-bottom: 2px solid red;
  font-weight: 700;
  z-index: 10;
  /* opacity: 0.3; */
}

.header-l {
  float: left;
  margin-left: 280px;
  margin-top: 12px;
  width: 280px;
  height: 76px;
  background-color: pink;
}

/* logo模块 */
.header-l img {
  height: 76px;
  width: 280px;
}

.header-r {
  float: left;
}

.header-r .first {
  margin-left: 364px;
}

.header-r ul li {
  float: left;
  padding-left: 20px;
  color: black;
}

.header-r ul li:hover {
  color: red;
}

.header-r ul li a {
  color: black;
  font-size: 18px;
  line-height: 100px;
}

.header-m button {
  width: 80px;
  height: 40px;
  margin-top: 30px;
  margin-left: 20px;
  background-color: blue;
  color: #fff;
  border-radius: 6px;
  font-size: 16px;
  border: 1px solid #ededed;

}

.empty {
  height: 100px;
  margin-bottom: 20px;
}

/* 导航栏模块 */
.title {
  height: 40px;
  font-size: 16px;
  line-height: 40px;
  margin-bottom: 0;
  background-color: #fff;
}
.title ul li {
  float: left;
  padding-left: 10px;
}

/* main模块 */
.main {
  position: relative;
  height: 1650px;
}

.main-l {
  margin-top: 20px;
  position: absolute;
  left: 130px;
  width: 600px;
  /* background-color: yellow; */
  height: 1000px;
}

.main-l .ico {
  float: left;
  width: 100px;
  height: 100px;
  text-align: center;
  /* background-color: blueviolet; */
}
.main-l .ico img {
  width: 50px;
  height: 50px;
  border-radius: 50px;
}

.main-l .new {
  float: right;
  width: 490px;
  height: 400px;
  background-color: #fff;
}

.new p {
  padding-left: 25px;
  padding-top: 20px;
  font-size: 14px;
}
.new h2 {
  padding-top: 20px;
  padding-left: 25px;
}
.new img {
  padding-left: 25px;
  padding-top: 20px;
  width: 300px;
  height: 180px;
}

.pinlun {
  margin-left: 110px;
  margin-bottom: 25px;
  background-color: #f8f8f8;
}

.main-r {
  position: absolute;
  margin-top: 20px;
  left: 770px;
  width: 300px;
  height: 500px;
}

.main-r img {
  width: 100%;
  height: 100%;
  transition: all 0.4s;
}

.main-r .hot {
  position: relative;
  height: 900px;
  /* background-color: yellow; */
  border: 2px solid #e7e7e7;
}

.main-r .title {
  position: absolute;
  left: 85px;
  top: -20px;
  width: 120px;
  text-align: center;
  background-color:#f4f4f4;
  font-weight: 700;
}

.main-r .content1 {
  position: absolute;
  top: 40px;
  left: 25px;
  width: 250px;
  height: 160px;
  text-align: center;
  background-color: pink;
  background: url(../update/new-2.jpg);
  background-size: 100%;
}

.content1 .wenzi {
  margin-top: 40px;
  margin-left: 45px;
  width: 160px;
  height: 80px;
  line-height: 80px;
  font-size: 14px;
  color: #fff;
  border: 2px solid #fff;
  font-weight: 700;
}

.content2 {
  position: absolute;
  top: 240px;
  left: 25px;
  width: 275px;
  height: 90px;
}

.content2 .img {
  overflow: hidden;
  float: left;
  width:170px;
  height: 90px;
}

.content2 .img img{
  transition: all 0.4s;
}

.content2 .img img:hover{
  transform: scale(1.1);
}

.content2 .imgMsg {
  float: right;
  width: 100px;
  margin-top: 30px;
  font-weight: 700;
  font-size: 14px;
}

/* 讨论区模块 */
.say {
  margin-top: -100px;
  width: 390px;
  height: 500px;
}

button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-size: 100%;
  vertical-align: baseline;
  font-family: inherit;
  font-weight: inherit;
  color: inherit;
  -webkit-appearance: none;
  appearance: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


:focus {
  outline: 0;
}

.hidden {
  display: none;
}

#todoapp {
  background: #fff;
  margin: 180px 0 40px 0;
  position: relative;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 25px 50px 0 rgba(0, 0, 0, 0.1);
}

#todoapp input::-webkit-input-placeholder {
  font-style: italic;
  font-weight: 300;
  color: #e6e6e6;
}

#todoapp input::-moz-placeholder {
  font-style: italic;
  font-weight: 300;
  color: #e6e6e6;
}

#todoapp input::input-placeholder {
  font-style: italic;
  font-weight: 300;
  color: gray;
}

#todoapp h1 {
  position: absolute;
  top: -40px;
  width: 100%;
  font-size: 24px;
  font-weight: 100;
  text-align: center;
  color: rgba(175, 47, 47, .8);
  text-rendering: optimizeLegibility;
}

.new-todo,
.edit {
  position: relative;
  margin: 0;
  width: 100%;
  font-size: 17px;
  font-family: inherit;
  font-weight: inherit;
  line-height: 1.4em;
  border: 0;
  color: inherit;
  padding: 6px;
  border: 1px solid #999;
  box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.new-todo {
  padding: 16px;
  border: none;
  background: rgba(0, 0, 0, 0.003);
  box-shadow: inset 0 -2px 1px rgba(0, 0, 0, 0.03);
}

.say_main {
  position: relative;
  z-index: 2;
  border-top: 1px solid #e6e6e6;
}

.toggle-all {
  width: 1px;
  height: 1px;
  border: none; /* Mobile Safari */
  opacity: 0;
  position: absolute;
  right: 100%;
  bottom: 100%;
}

.toggle-all + label {
  width: 60px;
  height: 34px;
  font-size: 0;
  position: absolute;
  top: -52px;
  left: -13px;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}

.toggle-all + label:before {
  content: "❯";
  font-size: 22px;
  color: #e6e6e6;
  padding: 10px 27px 10px 27px;
}

.toggle-all:checked + label:before {
  color: #737373;
}

.todo-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 420px;
  overflow: auto;
}

.todo-list li {
  position: relative;
  font-size: 17px;
  border-bottom: 1px solid #ededed;
  height: 40px;
  box-sizing: border-box;
}

.todo-list li:last-child {
  border-bottom: none;
}

.todo-list .view .index {
  position: absolute;
  color: gray;
  left: 10px;
  top: 10px;
  font-size: 16px;
}

.todo-list li .toggle {
  text-align: center;
  width: 40px;
  /* auto, since non-WebKit browsers doesn't support input styling */
  height: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  border: none; /* Mobile Safari */
  -webkit-appearance: none;
  appearance: none;
}

.todo-list li .toggle {
  opacity: 0;
}

.todo-list li .toggle + label {
  /*
		Firefox requires `#` to be escaped - https://bugzilla.mozilla.org/show_bug.cgi?id=922433
		IE and Edge requires *everything* to be escaped to render, so we do that instead of just the `#` - https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/7157459/
	*/
  background-image: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%23ededed%22%20stroke-width%3D%223%22/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center left;
}

.todo-list li .toggle:checked + label {
  background-image: url("data:image/svg+xml;utf8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2240%22%20height%3D%2240%22%20viewBox%3D%22-10%20-18%20100%20135%22%3E%3Ccircle%20cx%3D%2250%22%20cy%3D%2250%22%20r%3D%2250%22%20fill%3D%22none%22%20stroke%3D%22%23bddad5%22%20stroke-width%3D%223%22/%3E%3Cpath%20fill%3D%22%235dc2af%22%20d%3D%22M72%2025L42%2071%2027%2056l-4%204%2020%2020%2034-52z%22/%3E%3C/svg%3E");
}

.todo-list li label {
  word-break: break-all;
  padding: 15px 15px 15px 60px;
  display: block;
  line-height: 1.2;
  transition: color 0.4s;
}

.todo-list li.completed label {
  color: #d9d9d9;
  text-decoration: line-through;
}

.todo-list li .destroy {
  display: none;
  position: absolute;
  top: 0;
  right: 10px;
  bottom: -10px;
  width: 40px;
  height: 40px;
  margin: auto 0;
  font-size: 30px;
  color: #cc9a9a;
  margin-bottom: 11px;
  transition: color 0.2s ease-out;
}

.todo-list li .destroy:hover {
  color: #af5b5e;
}

.todo-list li .destroy:after {
  content: "×";
}

.todo-list li:hover .destroy {
  display: block;
}

.todo-list li .edit {
  display: none;
}

.todo-list li.editing:last-child {
  margin-bottom: -1px;
}

.say .say_footer {
  color: #777;
  padding: 10px 15px;
  height: 36px;
  text-align: center;
  border-top: 1px solid #e6e6e6;
}

.say_footer:before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 50px;
  overflow: hidden;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2), 0 8px 0 -3px #f6f6f6,
    0 9px 1px -3px rgba(0, 0, 0, 0.2), 0 16px 0 -6px #f6f6f6,
    0 17px 2px -6px rgba(0, 0, 0, 0.2);
}

.todo-count {
  float: left;
  text-align: left;
}

.todo-count strong {
  font-weight: 300;
}

.filters {
  margin: 0;
  padding: 0;
  list-style: none;
  position: absolute;
  right: 0;
  left: 0;
}

.filters li {
  display: inline;
}

.filters li a {
  color: inherit;
  margin: 3px;
  padding: 3px 7px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 3px;
}

.filters li a:hover {
  border-color: rgba(175, 47, 47, 0.1);
}

.filters li a.selected {
  border-color: rgba(175, 47, 47, 0.2);
}

.clear-completed,
html .clear-completed:active {
  float: right;
  position: relative;
  line-height: 20px;
  text-decoration: none;
  cursor: pointer;
}

.clear-completed:hover {
  text-decoration: underline;
}

.info {
  margin: 50px auto 0;
  color: #bfbfbf;
  font-size: 15px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  text-align: center;
}

.info p {
  line-height: 1;
}

.info a {
  color: inherit;
  text-decoration: none;
  font-weight: 400;
}

.info a:hover {
  text-decoration: underline;
}

@media screen and (-webkit-min-device-pixel-ratio: 0) {
  .toggle-all,
  .todo-list li .toggle {
    background: none;
  }

  .todo-list li .toggle {
    height: 40px;
  }
}

@media (max-width: 430px) {
  .footer {
    height: 50px;
  }

  .filters {
    bottom: 10px;
  }
}


/* 底部模块 */
footer {
  height: 110px;
  background-color: aliceblue;
}

.mod_copyright {
  text-align: center;
  padding-top: 20px;
}

.links {
  margin-bottom: 25px;
}

.links a {
  margin: 0 5px;
}

.copyright {
  line-height: 20px;
}